WD 9.1GB Caviar Hard (WD91AA)
Price: $4,17799
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WD 9.1GB Caviar Hard (WD91AA)
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WD 9.1GB Caviar Hard (WD91AA)

Item#:  7229144  | Model#: WD91AA
Price:
$4,177.99
Shipping:
Temporarily out of stock. Order today and we'll deliver when available. (Details)

WD 9.1GB Caviar Hard (WD91AA) Product Details

As hard drive capacities increase, the power required to run those drives increases as well. WD Caviar drives make it possible forperformance-conscious customers to build systems with higher capacities and the right balance of system performance. Product Details:
  • Formatted Capacity: 9,115 MB
  • Interface: 40-pin EIDE
  • Actuator Type: Rotary Voice Coil
  • Number of Platters: 1
  • Data Surfaces: 2
  • Number of Heads: 2
  • Bytes Per Sector: 512
  • User Sectors Per Drive: 17,803,440
  • Servo Type: Embedded
  • Recording Method: Rate 16/17 PRML
  • ECC: Reed Solomon
  • Head Park: Automatic
  • Average Seek (Read): 9.5 ms (typical) 15 ms (maximum)
  • Average Seek (Write): 11.5 ms (typical) 17 ms (maximum)
  • Track to Track Seek: 2.0 ms (typical) 5 ms (maximum)
  • Full Stroke Seek (Read): 19 ms (typical) 24 ms (maximum)
  • Index Pulse Period: 11.11 (nominal)
  • Average Latency: 5.5 ms (nominal)
  • Rotational Speed: 5400 RPM (nominal)
  • Controller Overhead: 0.3 ms average
  • Transfer Rate (Buffer to Host) -66.6 MB/s (Mode 4 Ultra ATA) -33.3 MB/s (Mode 2 Ultra ATA) -16.6 MB/s (Mode 4 PIO) -16.6 MB/s (Mode 2 multi-word DMA)
  • Transfer Rate (Buffer to Disk): 177.54 Mbits/s minimum, 300.98 Mbits/s maximum
  • Interleave: 1:1
  • Buffer Size: 2 MB
  • Error Rate (Non-Recoverable): <1 in 1014 bits read
  • Spindle Start Time: 4.5s typical, 16s maximum
  • Contact Start/Stop Cycles (CSS): 40,000 minimum
 
  • Manufactured by: WD
    Warranty provided by: WD
    UPC No:
    Mfg Part No: WD91AA
  • Box Size: ( Length:0, Width:0, Depth:0)
    Shipping Weight: 187.0000 pound(s)
    Click here for full warranty and support information
  • WD logos are registered trademarks of WD. All others trademarks and copyrights mentioned herein are the property of their respective owners.
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